MLQ5 series 4P PC-class Automatic Transfer Switch (ATS) is a key-lock operated dual power changeover switch. It automatically switches between two independent AC power supplies to guarantee continuous power supply for critical loads in case of main power failure. This series covers 5 current specifications: 100A,160A,250A,400A,630A, to satisfy different power load demands.
This ATS adopts integrated PC-level construction with built-in mechanical interlock protection, preventing the two power sources from being connected at the same time to eliminate short circuit risk. It supports both automatic and manual operation modes. The key lock design locks the manual operation handle to avoid unauthorized manual operation, improving site safety.
MLQ5 series 4P PC class ATS automatic transfer switch is key lock type dual power changeover switch, available in 100A,160A,250A,400A,630A. It features auto/manual operation modes with mechanical & electrical interlock. The key lock prevents unauthorized operation. It automatically switches to standby power during power faults to keep loads running, widely used for fire control, commercial and industrial backup power.
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